v0.10.1 - iOS Bug fixes

[alexbainter]

Fixed

• Sound will play on iOS devices even when the device is in silent mode
• Sound will play on iOS devices even when the app is not the currently active view
• Improved Progressive Web App support in Safari on iOS devices
• Twitter follow button code is cached for offline usage
• Support using local sample files during development

Resolves #38 Resolves #41 Resolves #42 Resolves #43 Resolves #44